Answer & Solution
Answer: Option C
Solution:
'const' is a reserved keyword and cannot be used as an identifier.
Q
Which of the following is not a valid JavaScript identifier?
Related Questions on Average
What is the correct way to represent the identifier 'improveCode' using camelCase?
A). improveCode
B). Improve-Code
C). IMPROVECODE
D). improve_code
Which of the following is not a valid identifier naming convention?
A). camelCase
B). snake_case
C). dash-case
D). PascalCase
Which of the following is a valid JavaScript identifier?
A). user-name
B). 2users
C). _user
D). user name
What is the significance of using meaningful names for identifiers?
A). Improve code efficiency
B). Make the code shorter
C). Enhance code readability
D). Ensure code security
What is the correct spelling for the naming convention starting with uppercase for each word?
A). Pascal_Case
B). pascalcase
C). pascalCase
D). PascalCase
Which naming convention uses hyphens to separate words?
A). CamelCase
B). snake_case
C). Kebab-Case
D). PascalCase
Which naming convention separates words with underscores?
A). camelCase
B). PascalCase
C). snake_case
D). kebab-case
Which of the following is not a valid JavaScript variable name?
A). $varName
B). first_name
C).
D). _variable
Which of the following is not a valid JavaScript identifier?
A). first_name
B). $2users
C). break
D). myVar
Which of the following is a valid JavaScript function name?
A). function 1
B). function_name
C). function()
D). $function